br.ufmg.dcc.tabuleta.ui.ProblemManager.java Source code

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Here is the source code for br.ufmg.dcc.tabuleta.ui.ProblemManager.java

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/* ConcernMapper - A concern modeling plug-in for Eclipse
 * Copyright (C) 2006  McGill University (http://www.cs.mcgill.ca/~martin/cm)
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * $Revision: 1.14 $
 */

package br.ufmg.dcc.tabuleta.ui;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.MultiStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;

import br.ufmg.dcc.tabuleta.Tabuleta;

/**
 * A general utility class to report exceptions to the UI.
 */
public final class ProblemManager {
    private ProblemManager() {
    }

    /**
     * Reports an exception in a dialog and logs the exception.  The 
     * exception dialog contains the stack trace details.
     * @param pException The exception to report.
     */
    public static void reportException(Exception pException) {
        StackTraceElement[] lStackElements = pException.getStackTrace();
        IStatus[] lStatuses = new IStatus[lStackElements.length + 1];
        lStatuses[0] = new Status(IStatus.ERROR, Tabuleta.ID_PLUGIN, IStatus.OK, pException.getClass().getName(),
                pException);
        for (int lI = 0; lI < lStackElements.length; lI++) {
            lStatuses[lI + 1] = new Status(IStatus.ERROR, Tabuleta.ID_PLUGIN, IStatus.OK,
                    "     " + lStackElements[lI].toString(), pException);
        }

        String lMessage = Tabuleta.getResourceString("ui.ProblemManager.DefaultMessage");
        String lTitle = Tabuleta.getResourceString("ui.ProblemManager.DialogTitle");
        if (pException.getMessage() != null) {
            lMessage = pException.getMessage();
        }
        MultiStatus lStatus = new MultiStatus(Tabuleta.ID_PLUGIN, IStatus.OK, lStatuses, lMessage, pException);
        ErrorDialog.openError(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), lTitle, lMessage,
                lStatus, IStatus.ERROR);
        Tabuleta.getDefault().getLog().log(lStatus);
    }

    /**
     * Reports an exception in a dialog and logs the exception.  The 
     * exception dialog does not contain the stack strace details.
     * @param pException The exception to report.
     */
    public static void reportExceptionMessage(Exception pException) {
        StackTraceElement[] lStackElements = pException.getStackTrace();
        IStatus[] lStatuses = new IStatus[lStackElements.length + 1];
        lStatuses[0] = new Status(IStatus.ERROR, Tabuleta.ID_PLUGIN, IStatus.OK, pException.getClass().getName(),
                pException);
        for (int lI = 0; lI < lStackElements.length; lI++) {
            lStatuses[lI + 1] = new Status(IStatus.ERROR, Tabuleta.ID_PLUGIN, IStatus.OK,
                    "     " + lStackElements[lI].toString(), pException);
        }

        String lMessage = Tabuleta.getResourceString("ui.ProblemManager.DefaultMessage");
        final String lTitle = Tabuleta.getResourceString("ui.ProblemManager.DialogTitle");
        if (pException.getMessage() != null) {
            lMessage = pException.getMessage();
        }
        final String lMessage2 = lMessage;
        MultiStatus lStatus = new MultiStatus(Tabuleta.ID_PLUGIN, IStatus.OK, lStatuses, lMessage2, pException);

        PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
            public void run() {
                Shell[] lShells = PlatformUI.getWorkbench().getDisplay().getShells();
                for (Shell lNext : lShells) {
                    MessageDialog.openError(lNext, lTitle, lMessage2);
                    break;
                }
            }
        });

        Tabuleta.getDefault().getLog().log(lStatus);
    }
}